Success demands singleness of purpose. Posted on September 9, 2017September 9, 2012 by admin “Success demands singleness of purpose.” — Vince Lombardi Author: Vince Lombardi Category: success Tags: success, Vince Lombardi Spread the love Related posts: The difference between a successful person and The price of success is hard work, The only place success comes before work Frustration, although quite painful at times, is